PROTECTBON ClRClJmS

Your Granite amplifier is protected against both overheating and short circuits by means of the following circuits:

A main power supply fuse

A fail-safe them-ral protection circuit activating at 85°C.

. Overcurrent Channel Circuit Breakers

Short-circuit shutdown

TROUBLESHOOTING

PROBLEMCAUSE

No Sound and LEDs are not lit no power or ground at amp

no remote turn-on signal

blown fuse near battery

blown power supply fuse (accessible through access cover on-bottom of amp)

Repeatedly blown amp fuse or frequent activation of thermal shut-off

speaker or leads may be shorted

verify adequate cooling of the amplifier

speaker load may be less than 2 Ohms

SERVICE

Your Soundstream amplifier is protected by a limited warranty. Please read the warranty card enclosed with this product.

SERIES & PARALLEL WiRING DIAGRAMS

See the diagram below. Note that the manner in which speakers are connected affects the load presented to the amplifier. Keep your speaker load at 2 ohms or greater for any Granite amplifier (4 ohms or greater in Bridged Mode).

Two 4 Ohm Speakers

Two 4 Ohm Speakers

Two 8 Ohm Speakers

in SERIES = 8 Ohms

in PARALLEL = 2 Ohms

in PARALLEL = 4 Ohms

SOUNDSTREWl*

T E C H N O L O G I E S

SOUNDSTREAM TECHNOLOGIES

120 Blue Ravine Road Folsom California 95630 USA

tel 916.351.1288 fax 916.351.0414

0 1993 - Tnhnologles Fnnted m UsA v5 , 520.93

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Soundstream Technologies Granite 120.4, Granite 60.2, Granite 180.6 Protectbon ClRClJmS, Series & Parallel WiRING Diagrams